Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: TPKAKSJAXSY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
785-404 0 Salina KS 495J STRATUS NETWORKS 534   2021-03-31   
785-465 9 Colby KS 495J STRATUS NETWORKS 534   2021-03-31   
785-496 A Topeka KS 495J STRATUS NETWORKS 534      
785-496 1 Topeka KS 495J STRATUS NETWORKS 534   2021-03-27   
785-579 0 Junction City KS 495J STRATUS NETWORKS 534   2021-03-01   
785-614 8 Concordia KS 495J STRATUS NETWORKS 534   2021-03-31   
785-630 6 Clay Center KS 495J STRATUS NETWORKS 534   2021-03-31   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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